Title:
DRIVING DEVICE, MOTOR, ELECTRIC BICYCLE, AND VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2022/264831
Kind Code:
A1
Abstract:
This driving device has: a bootstrap capacitor having a high-side switch element that is disposed on a side having high electric potential, a low-side switch element that is disposed on a side having low electric potential, a diode that has an anode connected to a power source voltage application end, a first end that is connected to a cathode of the diode, and a second end that is connected to a connection node connecting the high-side switch element and the low-side switch element; and a first resistor having a first end that is connected to the connection node.
Inventors:
UE KAZUMASA (JP)
MOCHIZUKI YUICHI (JP)
MOCHIZUKI YUICHI (JP)
Application Number:
PCT/JP2022/022518
Publication Date:
December 22, 2022
Filing Date:
June 02, 2022
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02M1/08; H02M7/48; H02P6/00; H02P27/06
Domestic Patent References:
| WO2017183208A1 | 2017-10-26 |
Foreign References:
| JPH11205112A | 1999-07-30 | |||
| JP2005006467A | 2005-01-06 | |||
| JP2012196065A | 2012-10-11 | |||
| JP2018007403A | 2018-01-11 |
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